Following a bank robbery, one of the robbers runs east 29m in 8s. What was his velocity going east?

Q: The electron in the following figure is at a speed of 22 m/s through a magnetic field with a strengt...

A: Given: The speed of the electron is 22 m/s. The strength of the magnetic field is 1 T.  

Q: Three equal charges of +3C are arranged in a straight line in the sequence of Q1, Q2 and Q3. The dis...

A: Given:charge on each charge is equal, Q1= Q2 = Q3 = +3 Cdistance between Q1 and Q2 is, r12 = 0.75 mA...

Q: A pilot without special training or equipment can tolerate a horizontal acceleration of up to about ...

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Q: 1. how the electrostatic force between two particles changes with the sign of the charges?

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Q: A particle travels along a straight-line path y = 0.7x. If the x component of the particle's velocit...

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Q: (4 blanks) An ice-making machine operates in a Carnot cycle. It takes heat from water at 0.0 °C and ...

A: Given,temperature of the cold reservoir, TC = 0.0 °Ctemperature of the hot reservoir, TH = 24.0 °Cma...

Q: Vector 425 km/h S of E velocity x-component y-component

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Q: A 7.0-kg spherical shell at rest explodes into two fragments, one with a mass of 2.0 kg and the othe...

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Q: Given a set-up like that described in the figure below you measure T2 = 8N and 02 = 140° while T3 = ...

A: T2=8(cos140i+sin(140)j)T3=12(cos295i+sin(295)j) Let,   T1=F(cosθi+sin(θ)j)  

Q: Electric lines of force leave and enter the plane surface at what angle? Select one: a. 60 degrees ...

A: electric field lines enter plane conducting surface at an angle of 90 degree because  in the directi...

Q: 38. When a 5-kilogram mass is lifted from the ground to a height of 10 meters, the gravitational pot...

A: when the object from its initial position is lifted by height h on earth then the gravitational pote...

Q: 3. There are very large number of charged particles in most objects. Why don't most objects exhibit ...

A: As we know the matters are made of atoms, the building unit of matters is atoms.

Q: What are the workings of a selenium photocopier?

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Q: Observe the diagram given below 12cm 6cm 24kg According to the diagram, the load "A" has B. 18kg C. ...

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Q: 2. Why does a car always attract dust right after it is polished? ( Note that the car wax and car ti...

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Q: A car accelerates from 36 Km/h to 90 Km/h in 20s. Calculate the acceleration of the truck and also t...

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Q: 3. Four spheres, labeled 1, 2, 3, and 4, are arranged as shown in the figure. The spheres interact w...

A: As per guidelines we are suppose to do only three subpart from multipart questions and the above que...

Q: The planet Jupiter rotates every 9.9 hours and has a diameter of 88 846 miles. If you’re standing on...

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Q: A gold wire carries 22 A of current with a drift velocity of 4.3 × 10-3 m/s. Assume there is one fre...

A: Since you have asked multiple questions, we will answer you the first question. Kindly repost the qu...

Q: Two ropes apply a force to a boat. The first is 500 N in the positive x direction, and the second is...

A: The answer is below

Q: 1. The motion of a particle starting from rest is governed by the a-t curve shownY Sketch the v-t an...

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Q: The gas law for a fixed mass mm of an ideal gas at absolute temperature T, pressure P, and volume V ...

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Q: Problem: A square with a 5 cm side has a charge q1 = -10 micro C at its upper-right corner and a ch...

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Q: 1. When you lift a book from the ground to your desk, what kind of work do you do, negative or posit...

A: The energy stored in the object due to its position above the ground or reference level, the energy ...

Q: A vehicle of mass 400 kg moves along a horizontal straight road. At every instant t, the resultant f...

A: According to Newton second law  F = ma  Acceleration a = F/m

Q: How does air exert pressure within their respective altitude? Discuss and explain your answer? • Dis...

A: The air around you has weight, and it presses against everything it touches. That pressure is called...

Q: 9. A boy weighing 160 lbs lies in a hammock. The rope at the persons head makes an angle of 40 with ...

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Q: A 22-g bullet traveling 210 m/s penetrates a still 2-kg block that is 1 m thick and emerges going at...

A: Since you have asked multipart question, we will provide you the solution of the first 3 parts. Kind...

Q: A car starts from rest, and accelerates at a uniform rate to a velocity of 40 m/s in 15 secs. If the...

A: Given  initial velocity of car(vi)=0 velocity after t=15 s , v(t=15)=40 m/s radius of circular track...

Q: he copper coils of a generator have an equivalent resistance of  9.3 Ω at 20 °C. After being used fo...

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Q: 3. A block weighing 200 N rests on a plane inclined upward to the right at a slope of 4 vertical to ...

A: Given that:- Weight of block rest on inclined=200N Weight of block hanging=100N

Q: Calculate the displacement from the given velocity-time graph. Velocity (m/s) - Time (s) graph 45 40...

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Q: It is the magnitude of electrical lines of force the passes through a unit area of a given surface. ...

A: Given data: Electric lines of force passing through a unit area of a surface 

Q: Direction: Show your complete solution on a clean sheet of paper and upload a picture of your soluti...

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Q: The radius of a typical white dwarf star is a just a little larger than the radius of Earth, but a t...

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Q: -800 - Dimensions in mm F1 600 F2 F3

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Q: true or false. I- The speed of light in vacuum is a universal constant, whose value (without uncert...

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Q: 3. An automobile starting from rest speeds up to 12 m/s with a constant acceleration of 1.2 m/s?. Ru...

A: Total distance covered = 368m acceleration of automobile= 1.2m/s2 initial velocity =12m/s

Q: 6. The wind is blowing 15 km/h along a heading of N 80° W. A plane needs to land at its destination ...

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Q: the engine of an unpowered toy train is rolling at a  constant

A: the engine of an unpowered toy train is rolling at a  constant

Q: 1. A negatively charged 1.3 C metal object is in contact with a neutral metal sphere. After contact,...

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Q: (4 blanks) An ice-making machine operates in a Carnot cycle. It takes heat from water at 0.0 °C and ...

A: Consider the known data as below. Heat from water, TC=0.0 °C=273.15 K Rejected heat to a room, Th=24...

Q: A spring stretches by 2cm when a load of 20N is suspended from it.what load should be suspended fron...

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Q: 10.000 3.0 m's 8000 Z 6000 Cart A 4000 2000 0.000s 0.0010 0.0015 Cart A with a mass of 2.0 kg travel...

A: Mass of cart A m1=2 kg, initial velocity of cart A u1=3 m/s, mass of cart B m2=1.5 kg at rest initia...

Q: A race car travels around a track at a maximum speed of 250 km/hr. The track has a total circular di...

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Q: If it is 2 PM right now, what time was it 150 hours ago?

A: Current time = 2 PM To find: Time before 150 hrs=?

Q: 1. Calculate the magnitude and direction of the electric field at point P which is 65 cm to the righ...

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Q: A metal sphere with radius ra = 1.20 cm is supported on an insulating stand at the center of a hollo...

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Q: 1. When a glass rod is rubbed with silk, it becomes positive and the silk becomes negative- yet both...

A: Given data; Glass rod is positive and silk is negatively charged.

Q: An archer fish spies a meal of a grasshopper sitting on a long stalk of grass at the edge of the pon...

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Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –